Concrete precast pipe pile transportation tool

CN224645482UActive Publication Date: 2026-08-18WUXI INSTITUTE OF TECHNOLOGY
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Patent Information

Application Number
CN202521919556.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-18
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

混凝土预制管桩体积较大,质量较重,传统的移栽小车无法维持管桩位置固定,未固定的预制管桩在运输过程中容易发生掉落,这不仅会损坏管桩本身,还可能对其他货物或车辆造成损害,同时,未固定的管桩在运输过程中可能因惯性作用而移动,增加交通事故的风险,甚至可能导致严重的道路交通事故

Benefits of technology

通过本方案提出的运输工装,解决了混凝土预制管桩运输时无法保持位置固定,运输过程中的安全性不高的问题,水泥管桩的前后两端分别通过挡板以及限位柱进行约束,同时水泥管桩的两侧分别通过两个支撑架的支撑面进行约束,最终能够保证水泥管桩在运输时具有足够的稳定性与安全性。

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Abstract

The utility model relates to prefabricated pipe pile transportation technical field especially relates to a kind of tool for concrete prefabricated pipe pile transportation, including base, the base is sequentially provided with the equal-interval arrangement guiding straight rail several along its length direction, guiding straight rail is respectively slidably connected with support frame, the support frame is isosceles trapezoidal structure, and its two sides are designed as support surface, the mesa of base is opened out several positioning holes between adjacent two guiding straight rails, limiting post is inserted in the positioning hole, the tail end of support frame is provided with the locking block in contact with it, locking block is helically inserted locking bolt, the lower end of the locking bolt is helically inserted in the guiding straight rail below, in the utility model, the front and rear ends of cement pipe pile are respectively constrained by baffle and limiting post, while the two sides of cement pipe pile are respectively constrained by the support surface of two support frames, finally can guarantee that cement pipe pile has enough stability and security when transporting.
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Description

Technical Field

[0001] This utility model relates to the field of precast pipe pile transportation technology, and in particular to a tooling for transporting precast concrete pipe piles. Background Technology

[0002] Precast concrete pipe piles are typically transported over long distances using flatbed trucks, which have flat loading platforms suitable for transporting them. However, precast concrete pipe piles are large and heavy, and traditional transplanting trolleys cannot maintain their position. Unsecured pipe piles are prone to falling during transport, which can damage the piles themselves and potentially harm other goods or vehicles. Furthermore, unsecured piles may shift due to inertia during transport, increasing the risk of traffic accidents and potentially leading to serious road accidents. To address these issues, a tooling system for transporting precast concrete pipe piles is proposed. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a tooling for transporting precast concrete pipe piles.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A tooling for transporting precast concrete pipe piles includes a base platform. Several guide rails are arranged at equal intervals along the length of the base platform. Support frames are slidably connected to the guide rails. Each support frame has an isosceles trapezoidal structure with its two sides designed as support surfaces. Several positioning holes are opened between two adjacent guide rails on the platform surface. Limiting pins are inserted into the positioning holes. A locking block is provided at the tail end of the support frame and contacts it. A locking bolt is screwed into the locking block, and the lower end of the locking bolt is screwed into the guide rail below.

[0005] In a preferred embodiment, the base is provided with a baffle at its front edge, and the baffle contacts the front end of each guide rail.

[0006] In a preferred embodiment, the opposing support surfaces of two adjacent support frames are used to support the cement pipe piles.

[0007] In a preferred embodiment, a through hole is formed on the upper surface of the locking block.

[0008] In a preferred embodiment, a row of equally spaced threaded holes is formed on the upper surface of the guide rail, and the threaded holes correspond to the through holes formed in the upper locking block for the insertion of locking bolts.

[0009] In a preferred embodiment, the positioning hole is located on the platform surface of the base near the rear edge, the front end of the cement pipe pile abuts against the front baffle, and the rear end of the cement pipe pile abuts against the limiting post at the corresponding position.

[0010] The beneficial effects of this utility model are: The transportation fixture proposed in this solution solves the problem of the concrete precast pipe piles being unable to maintain a fixed position during transportation and the resulting low safety. The front and rear ends of the cement pipe piles are constrained by baffles and limiting columns, while the sides of the cement pipe piles are constrained by the support surfaces of two support frames, ultimately ensuring that the cement pipe piles have sufficient stability and safety during transportation. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of the transport tooling proposed in this utility model; Figure 2 This is a top view of the transport fixture proposed in this utility model. Figure 3 This is a schematic diagram of the locking block proposed in this utility model.

[0012] In the diagram: 1. Base; 2. Baffle; 3. Guide rail; 31. Threaded hole; 4. Support frame; 41. Support surface; 5. Limiting post; 6. Cement pipe pile; 7. Positioning hole; 8. Locking block; 81. Through hole. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0014] In this embodiment, refer to Figure 1-3 A tooling system for transporting precast concrete pipe piles includes a base platform 1. Precast concrete pipe piles are typically transported over long distances using flatbed trucks. The flatbed truck has a flat loading platform on which the base platform 1 is fixedly mounted for subsequent transportation operations. Several guide rails 3 are arranged at equal intervals along the length of the base 1. Support frames 4 are slidably connected to each guide rail 3. Each support frame 4 is an isosceles trapezoid with two sides designed as support surfaces 41. The opposing support surfaces 41 of two adjacent support frames 4 are used to support the cement pipe piles 6. The two adjacent support surfaces 41 form a V-shaped angle, thus providing stable support for the cement pipe piles 6 and ensuring support for cement pipe piles 6 of different diameters, ensuring smooth transportation of precast pipe piles. Multiple sets of support frames 4 are arranged sequentially, allowing for the simultaneous transportation of multiple cement pipe piles 6, improving transportation efficiency.

[0015] The support frame 4 has a locking block 8 at its tail end, which contacts the locking block 8. A through hole 81 is formed on the upper surface of the locking block 8. A locking bolt is screwed into the locking block 8, passing through the through hole 81 and its lower end screwed into the guide rail 3 below. It should be noted that a row of equally spaced threaded holes 31 are formed on the upper surface of the guide rail 3. These threaded holes 31 correspond to the through holes 81 in the locking block 8 above, allowing the locking bolt to be inserted. This ensures that the position of the support frame 4 is fixed using the locking block 8.

[0016] Workers adjust the position of the support frame 4 according to the length of the cement pipe pile 6 to be transported, ensuring that the support frame 4 can support the middle area of ​​the cement pipe pile 6 and form a stable support force.

[0017] A baffle 2 is provided on the front edge of the base 1, and the baffle 2 contacts the front end of each guide rail 3. Several positioning holes 7 are formed on the surface of the base 1 between two adjacent guide rails 3, and limiting posts 5 are inserted into the positioning holes 7. (See attached diagram) Figure 2 As shown, the positioning hole 7 is located on the platform surface of the base 1 near the rear edge. Multiple sets of positioning holes 7 are provided to accommodate the positioning of cement pipe piles 6 of different lengths.

[0018] Once the position of the cement pipe pile 6 is locked, it ensures that the front end of the cement pipe pile 6 abuts against the front baffle 2, and the rear end of the cement pipe pile 6 abuts against the corresponding limiting post 5. The front and rear ends of the cement pipe pile 6 are constrained by the baffle 2 and the limiting post 5, respectively. At the same time, the two sides of the cement pipe pile 6 are constrained by the support surfaces 41 of the two support frames 4, which ultimately ensures that the cement pipe pile 6 has sufficient stability and safety during transportation.

[0019] Finally, after the cement pipe pile 6 is transported to the designated location, the limiting post 5 and locking block 8 are removed, and the cement pipe pile 6 on the base 1 can be smoothly slid outward along the supporting surfaces 41 on both sides, making the operation more convenient.

[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tooling for transporting precast concrete pipe piles, characterized in that, Includes a base (1), on which a number of guide rails (3) are arranged at equal intervals along its length. Support frames (4) are slidably connected to the guide rails (3). The support frames (4) are isosceles trapezoidal structures with their two sides designed as support surfaces (41). The platform of the base (1) has a number of positioning holes (7) between two adjacent guide rails (3). Limiting posts (5) are inserted into the positioning holes (7). The tail end of the support frame (4) is provided with a locking block (8) that contacts it. A locking bolt is screwed into the locking block (8). The lower end of the locking bolt is screwed into the guide rail (3) below.

2. The tooling for transporting precast concrete pipe piles according to claim 1, characterized in that, The base (1) has a baffle (2) on its front edge, and the baffle (2) contacts the front end of each guide rail (3).

3. The tooling for transporting precast concrete pipe piles according to claim 1, characterized in that, The opposing support surfaces (41) of two adjacent support frames (4) are used to support cement pipe piles (6).

4. The tooling for transporting precast concrete pipe piles according to claim 1, characterized in that, The upper surface of the locking block (8) has a through hole (81) that extends downwards.

5. The tooling for transporting precast concrete pipe piles according to claim 4, characterized in that, A row of equally spaced threaded holes (31) are opened on the upper surface of the guide rail (3). The threaded holes (31) correspond to the through holes (81) opened in the upper locking block (8) and are used for the insertion of locking bolts.

6. The tooling for transporting precast concrete pipe piles according to claim 3, characterized in that, The positioning hole (7) is opened on the platform surface of the base (1) near the rear edge. The front end of the cement pipe pile (6) abuts against the front baffle (2), and the rear end of the cement pipe pile (6) abuts against the limiting post (5) at the corresponding position.